A Cleveland Browns Legend -- Hand-Signed & Beckett Authenticated Add a true piece of NFL history to your collection with this Clay Matthews; Sr. autographed Cleveland Browns custom jersey. One of the most durable and respected linemen of his era; Matthews played 19 seasons in the NFL -- 16 of them anchoring the Cleveland Browns offensive line -- earning four Pro Bowl selections and cementing his legacy as one of the franchise's all-time greats. This custom jersey bears his authentic signature and comes with a Certificate of Authenticity from Beckett Authentication Services (BAS); the gold standard in sports memorabilia authentication; giving you complete confidence in the provenance and value of this piece. Item Details Signed by: Clay Matthews; Sr. Item: Cleveland Browns Custom Jersey Authentication: Beckett Authentication Services (BAS) COA Condition: Excellent -- as pictured About Clay Matthews; Sr. Clay Matthews; Sr. played from 1978 to 1996; spending the bulk of his Hall-of-Fame-caliber career with the Cleveland Browns. Known for his iron durability and relentless motor; he is the patriarch of one of the most celebrated football families in NFL history. His son Clay Matthews; Jr. and grandson Clay Matthews III both went on to distinguished NFL careers; making this signature a piece of multi-generational football royalty. Perfect For Cleveland Browns fans and collectors NFL vintage memorabilia enthusiasts Autographed jersey display collections Sports memorabilia gift giving